{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "In similarly fashion , wortmannin ( a PI3K inhibitor ) significantly decreased EAAT3 activity , however no statistical differences were observed among the wortmannin , caffeine , and wortmannin + caffeine groups ."}
{"Chemical": ["wortmannin", "caffeine"]}